Checks what proportion of derived variables have derivation text documented.
Returns one evidence row per dataset summarising annotation coverage, with
indicator_id = "U-003".
Arguments
- metadata
A data frame with columns
dataset,variable,origin, andderivation.- ctx
A run context created by
r4subcore::r4sub_run_context().- config
A configuration list from
usability_config_default(). IfNULLthe default configuration is used.
Value
A validated evidence tibble (see r4subcore::as_evidence()).
Examples
ctx <- suppressMessages(r4subcore::r4sub_run_context(study_id = "STUDY01"))
ev <- suppressMessages(
assess_annotation_coverage(r4subdata::oncology_metadata, ctx)
)
ev[, c("asset_id", "result", "metric_value")]
#> asset_id result metric_value
#> 1 ADSL fail 0.5
#> 2 ADRS pass 1.0
#> 3 ADTTE pass 1.0